1-1/2 in. 151 Cast Iron with 1-1/2 in. NPT Connection
42192 - spec sheet
Features
- Crown ring set is removable for cleaning the drain line
- Shower floor drain made with durable cast iron construction
- Use over the outlet of a drainage pipe
- Compatible with cast iron pipe
- Cast-iron drain body with female pipe thread
- Drain for use with tile and marble shower bases
- Includes 3-1/4 in. stainless steel crown ring set that screws into the drain top
- Cast-iron pipe is secured to drain body with 1-1/2 in. NPT connection
- For shower bases where a hot mop membrane is required
- Low-profile design allows for installation in tight spaces
- Packaged with 3-1/4 in. Dia stainless steel strainer
42192 - spec sheet
Manufacturer Resources
Product Specs
- Drain Orientation:
- Shower
- Volume:
- 0.058
- Department:
- Plumbing
- Product Group:
- Plumbing
- Product Subgroup:
- Fittings
- Product Type:
- Metal Fittings
- Product Finish:
- Stainless Steel
- Product Material:
- Cast Iron
- Product Weight:
- 4.25
OATEY 42192 – Frequently Asked Questions
1) How does the Oatey 42192 shower drain connect to the waste pipe?
The Oatey 42192 drain body is cast iron with a female 1-1/2 inch NPT thread, so the pipe threads directly into the drain body. It is meant for use with cast iron pipe, set over the outlet of the drainage line. If your rough-in is 2 inch pipe or you are working in solvent-weld PVC or ABS, this is not the drain for that opening.
2) Will the Oatey 42192 work with a hot mop shower pan?
That is exactly what it is built for. The 151 cast iron drain is intended for tile and marble shower bases where a hot mop membrane is required, so it suits a mud-set shower floor rather than a prefabricated acrylic or fiberglass base with a molded drain opening.
3) What size strainer comes with the Oatey 42192 cast iron shower drain?
A 3-1/4 inch diameter stainless steel crown ring and strainer set ships with the drain and screws into the drain top. The ring comes back out for rodding or cleaning the drain line, which matters on multi-family and hospitality floors where hair blockages are routine maintenance.
4) Can this drain be installed where the floor structure is shallow?
The 42192 uses a low-profile body specifically so it can go into tight spaces, which helps on slab work or retrofits where there is little depth between the finished shower floor and the framing below. Depth still has to accommodate the 1-1/2 inch NPT pipe entering the body.
5) Is a cast iron shower drain worth it over a plastic one for commercial work?
Cast iron body with a stainless top is the durable combination for high-traffic showers, gyms, dorms, and hotel bathrooms, and it is the correct pairing when the waste line itself is cast iron. Plastic drains are for PVC or ABS systems and lighter-duty residential use. The 42192 weighs about 4.25 lbs, which tells you it is a full cast body rather than a thin shell.
6) Do I need to buy the strainer separately for this Oatey drain?
No. The 3-1/4 inch stainless steel strainer and crown ring set are packaged with the drain body. What you supply is the cast iron pipe and the threaded connection into the 1-1/2 inch NPT body, plus the mop membrane and mortar bed for the shower floor.
7) What is the Oatey part number for the 1-1/2 inch 151 cast iron shower drain?
Order it as Oatey 42192. That is the 151 series cast iron shower drain with the 1-1/2 inch NPT female connection and the 3-1/4 inch stainless crown ring set included.
How fast can I get the OATEY 42192 delivered?
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the OATEY 42192 come with a warranty?
Absolutely. The OATEY 42192 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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